telescopic metal joist是什么意思

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Research on calculation and experimentation of welding distortion of expansion and contraction beam;

伸缩缝梁焊接变形的计算及试验研究

The influence law of horizontal and vertical gaps between inner telescopic girder and canopy on telescopic girder movement is found by simulation on ZY9400/28/62shield support.

通过对ZY9400/28/62型掩护式液压支架内伸缩梁的运动进行仿真研究,得出伸缩梁与顶梁之间横向和纵向间隙对内伸缩梁运动的影响规律;根据模拟支架压架试验工况,对内伸缩梁进行应力分析。

Study on technic formulation of exclusive thermoplastic elastomer for seamless bridge joint;

无缝式桥梁伸缩缝专用弹塑体配方研究

A novel thermoplastic elastomer for the seamless bridge joint was prepared particularly from modified asphalt by SBS with a certain proportion.

用苯乙烯 -丁二烯 -苯乙烯嵌段共聚物对沥青进行改性 ,制得无缝式桥梁伸缩缝专用弹塑体(简称TST) ,根据材料自身的特性和使用条件确定TST的技术指标 ,并设计相应的能够比较合理和精确的测试反应材料性能的方

Optimal Design of Superstructure and Abutment Stress Analysis for Jointless Bridge;

无伸缩缝梁板桥上部结构优化设计及桥台结点应力研究

Research on the Temperature Effect of Integral Abutment Bridge;

整体式无伸缩缝桥梁的温度效应研究

Research on Shear Lag Effect for Straight Box Girder Jointless Bridges;

无伸缩缝直线箱梁桥剪力滞效应研究

Research on Shear-lag Effect for Curved Box Girder Jointless Bridges;

无伸缩缝曲线箱梁桥剪力滞效应研究

On construction process of bridge expansion joint and its quality control points

桥梁伸缩缝施工过程及质量控制要点

And we can produce bridge rubber parts, including Bailey, expansion and bearing.

生产桥梁用伸缩缝、水带、梁支座等橡胶产品。

Application of Jointless Bridges in the Cold Area of North China;

无伸缩缝桥梁在北方严寒地区的应用研究

Research on Transverse Load Distribution Factors for Jointless Bridges;

无伸缩缝桥梁的荷载横向分布系数研究

Dynamical behavior of steel box girder bridges due to vehicle-induced vibration at expansion joint

伸缩缝车辆冲击引起的钢箱梁桥振动特性

Discussion on Calculation of Expansion Joint Insttallation Positioning Value for Expansion-Contraction Device of Bridge

桥梁伸缩装置—毛勒缝安装定位值计算的商榷

Expansion Joint Construction Techniques and Quality Control in Bridge Engineering

桥梁工程中伸缩缝的施工工艺和质量控制

Bridge telescopic aperture jump car cause and prevention measure

桥梁伸缩缝处跳车原因和防治措施分析

Study on Crunodal Structure between Abutment and Beam in the Jointless Bridge and the Loaded Property;

无伸缩缝桥梁桥台与主梁的结点构造及受力性能研究

Study on the Tensile and Compressive Force of Seamless Turnout on Bridge and Train-turnout-bridge System Spatial Vibration;

高速铁路桥上无缝道岔伸缩力及列车—道岔—桥梁系统空间振动研究

Research on Technique of Modified Asphalt Bridge Expansion Joint Applied in Low Temperature Areas;

弹塑体改性沥青桥梁伸缩缝在寒冷地区应用技术的研究

Dynamic Performance and Earthquake Analyise of Jointless Bridges Using Integral Abutment;

整体式桥台的无伸缩缝桥梁动力特性和地震反应研究

Through the conclusion of the highway bridge surface expansion joint and the common faults on bridge seat discussion is made on the countermeasures.

总结了公路桥梁伸缩缝及支座常见的病害形式,并相应提出了预防措施。

The research of sealing materials and sealing structure of expansion joint in the large scale aqueduct

大型渡槽伸缩缝止水材料与结构研究